/* ==========================================================================
   神晖科技 (Shenhui Tech) - 技术支持列表 (Technical Support) 1:1 高保原 CSS
   ========================================================================== */

.support-page {
    --primary-blue: #4D6FF9;
    --primary-hover: #3b5de0;
    --primary-light: #ecf1ff;
    --primary-border: #c7d5ff;
    --bullet-blue: #0443FB;

    --text-heading: #0f172a;
    --text-body: #334155;
    --text-muted: #64748b;
    --text-light: #94a3b8;

    --bg-page: #f8fafc;
    --bg-card: #ffffff;
    --border-color: #F6F8FE;

    --shadow-card: 0 10px 30px rgba(78, 100, 150, 0.06), 0 2px 8px rgba(78, 100, 150, 0.03);
    --shadow-hover: 0 14px 34px rgba(77, 111, 249, 0.10), 0 3px 10px rgba(78, 100, 150, 0.04);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Noto Sans SC", sans-serif;
}

.support-page,
.support-page *,
.support-page *::before,
.support-page *::after {
    box-sizing: border-box;
}

.support-page {
    background-color: #ffffff;
    font-family: var(--font-family);
    color: var(--text-body);
    line-height: 1.6;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 76px;
}

/* Container Limit */
.support-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 12px;
}

/* ==================== 2. Hero Banner Section ==================== */
.hero-banner-section {
    width: 100%;
    min-height: 380px;
    background: var(--support-hero-image, url('../images/article-support-banner-bg.png')) no-repeat center center / cover;
    padding: 96px 0 120px 0;
    position: relative;
    overflow: hidden;
}
html.enterprise-list-motion-pending .support-page .banner-content,
html.enterprise-list-motion-pending .support-page .search-card-wrapper,
html.enterprise-list-motion-pending .support-page .feature-card,
html.enterprise-list-motion-pending .support-page .sidebar-col,
html.enterprise-list-motion-pending .support-page .articles-col,
html.enterprise-list-motion-pending .support-page .help-cta-card { opacity: 0; transform: translateY(32px) scale(.985); }

.banner-content {
    max-width: 600px;
}

.banner-sub {
    font-size: 13px;
    font-weight: 700;
    color: #94a3b8;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.banner-title {
    font-size: 38px;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 14px;
    letter-spacing: 0;
}

.banner-desc {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.65;
}

/* Search Bar Card (820px 居中比例) */
.search-card-wrapper {
    width: 100%;
    max-width: 820px;
    margin: -48px auto 0 auto;
    position: relative;
    z-index: 20;
    padding: 0 24px;
}

.search-card {
    width: 100%;
    background-color: #ffffff;
    border-radius: 40px;
    padding: 12px 12px 12px 30px;
    box-shadow: 0 14px 40px rgba(77, 111, 249, 0.16);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.search-input-group {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
}

.search-icon {
    width: 22px;
    height: 22px;
    color: #94a3b8;
    flex-shrink: 0;
}

.search-input {
    width: 100%;
    border: none;
    outline: none;
    font-size: 16px;
    color: var(--text-heading);
    background: transparent;
}

.search-input::placeholder {
    color: #94a3b8;
}

.search-btn {
    background-color: var(--primary-blue);
    color: #ffffff;
    border: none;
    border-radius: 30px;
    padding: 14px 36px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
    box-shadow: 0 4px 14px rgba(77, 111, 249, 0.28);
}

.search-btn:hover {
    background-color: var(--primary-hover);
}

/* ==================== 3. Top 5 Feature Cards Grid ==================== */